Display screen or portion thereof with graphical user interface



The sole FIGURE shows a display screen or portion thereof with graphical user interface, showing my new design.

The long-short dashed broken line showing of a display screen or portion thereof and the broken line showing of a graphical user interface is included for the purpose of illustrating portions of the article and form no part of the claimed design. 

CLAIM We claim the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 